General Knowledge - Biology - Discussion
Discussion Forum : Biology - Section 1 (Q.No. 2)
2.
Ozone hole refers to
Discussion:
55 comments Page 6 of 6.
Abdul aziz said:
1 decade ago
It is due to fluorochlorocarbons which reduce the ozone layer.
Shaz said:
8 years ago
Ozone layer is the layer that blocks the altra violet rays.
Harish said:
1 decade ago
Ozone hole means decrease thickness of ozone layer.
Priya said:
1 decade ago
Ozone layer is present at the end of stratosphere.
Sameera said:
1 decade ago
This is due to human being only.
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